Finding the Fourth Proportional to 3,610.82, 5,414.00 and 1,418.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.82 : 5,414.00 = 1,418.55 : x
2. Step 2: Convert to fraction form
   3,610.82/5,414.00 = 1,418.55/x
3. Step 3: Cross multiply
   3,610.82x = 5,414.00 × 1,418.55
4. Step 4: Simplify right side
   3,610.82x = 7,680,022.61
5. Step 5: Solve for x
   x = 7,680,022.61/3,610.82
6. Step 6: Final answer
   x = 2,126.95